<template>
  <div>
    <MyTable :list='list'>
      <template #head>
        <th>#</th>
        <th>商品名称</th>
        <th>价格</th>
        <th>标签</th>
        <th>操作</th>
      </template>
      <template #boby='{row}'>
        <td>{{ row.id }}</td>
        <td>{{ row.goods_name }}</td>
        <td>{{ row.goods_price }}</td>
        <td>
          <input type="text"
          class="tag-input form-control"
          style="width: 100px;"
          v-if='row.inputVisible'
          v-fff
          v-model='row.inputValue'
          @blur="row.inputVisible = false"
          @keydown.esc="row.inputValue = '' "
          @keydown.enter="enterFn(row)"
          >
          <button
          v-else 
          style="display: block;" 
          class="btn btn-primary btn-sm add-tag"
          @click="row.inputVisible =true">+tags</button>
          <span class="badge badge-warning" v-for='(item,index) in row.tags' 
          :key="index"
           >{{ item }}</span>
      </td>
        <td><button @click="delFn(row.id)" class="btn btn-danger btn-sm">删除</button></td>
      </template>
    </MyTable>
  </div>
</template>

<script>
import MyTable from "../components/05-MyTable";

export default {
  components: {
    MyTable,
  },
  data() {
    return {
      list: [] // 所有数据
    };
  },
  created(){
    this.$axios({
      url: '/api/goods',
    }).then(res => {
      console.log(res);
      this.list = res.data.data
    }).catch(err => {
      console.log(err);
    })
  },
  methods:{
    delFn(id){
      this.list = this.list.filter(item => item.id !== id)
    },
    enterFn(row){
      if(row.inputValue.trim() === ''){
        return alert('请输入内容')
      }
      row.tags.push(row.inputValue),
      row.inputValue = ''
    }
  },
  directives:{
    fff:{
      inserted(el){
        el.focus()
      }
    }
  }
};
</script>
<style lang="less" scoped>
.my-goods-list {
  .badge {
    margin-right: 5px;
  }
}
</style>